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SAE ARP890
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SAE ARP890 Revision A, August 1, 1998
Spark Plug Rating Calibration
Description / Abstract:
1. SCOPE:
Procedure for obtaining the corrected heat-rating values (indicated mean effective pressure, IMEP) of spark plugs rated in the SAE 17.6 cubic inch rating engine (SAE AS840).
Procedure for obtaining the corrected heat-rating values (indicated mean effective pressure, IMEP) of spark plugs rated in the SAE 17.6 cubic inch rating engine (SAE AS840).
SAE ARP890 Revision A, August 1, 1998
Spark Plug Rating Calibration